Add OSA adapter for XCI

Add OSA adapter so that we could benefit from it in functest integration

Change-Id: I010a6f2b6c75711d0cc80f8fd130604c41b6d1e6
Signed-off-by: Manuel Buil <mbuil@suse.com>

2 files changed, 76 insertions, 0 deletions

diff --git a/opnfv/deployment/OSA/__init__.py b/opnfv/deployment/OSA/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/opnfv/deployment/OSA/__init__.py
diff --git a/opnfv/deployment/OSA/adapter.py b/opnfv/deployment/OSA/adapter.py
new file mode 100644
index 0000000..e98526c
--- /dev/null
+++ b/opnfv/deployment/OSA/adapter.py
@@ -0,0 +1,76 @@
+##############################################################################
+# Copyright (c) 2017 SUSE Linux GmbH
+# Author: Manuel Buil (mbuil@suse.com)
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+
+from opnfv.deployment import manager
+from opnfv.utils import opnfv_logger as logger
+from opnfv.utils import ssh_utils
+import yaml
+
+logger = logger.Logger(__name__).getLogger()
+
+
+class OSAAdapter(manager.DeploymentHandler):
+
+    def __init__(self, installer_ip, installer_user, pkey_file):
+        self.SOURCE_PATH_UC = "/etc/openstack_deploy/openstack_user_config.yml"
+        self.DEST_PATH_UC = "/tmp/openstack_user_config.yml"
+        super(OSAAdapter, self).__init__(installer='osa',
+                                         installer_ip=installer_ip,
+                                         installer_user=installer_user,
+                                         installer_pwd=None,
+                                         pkey_file=pkey_file)
+
+    def _find_nodes(self, file):
+        nodes = file['compute_hosts']
+        controllers = file['haproxy_hosts']
+        for controller in controllers:
+            nodes[controller] = controllers[controller]
+        return nodes
+
+    def _process_nodes(self, raw_nodes):
+        nodes = []
+
+        for node in raw_nodes:
+            name = node
+            ip = raw_nodes[node]['ip']
+            # TODO when xci provides status and id of nodes add logic
+            status = 'active'
+            id = None
+            if 'controller' in node:
+                roles = 'controller'
+            elif 'compute' in node:
+                roles = 'compute'
+            ssh_client = ssh_utils.get_ssh_client(hostname=ip,
+                                                  username=self.installer_user,
+                                                  pkey_file=self.pkey_file)
+            node = manager.Node(id, ip, name, status, roles, ssh_client)
+            nodes.append(node)
+
+        return nodes
+
+    def get_nodes(self, options=None):
+        try:
+            # if we have retrieved previously all the nodes, don't do it again
+            # This fails the first time when the constructor calls this method
+            # therefore the try/except
+            if len(self.nodes) > 0:
+                return self.nodes
+        except:
+            pass
+
+        self.installer_node.get_file(self.SOURCE_PATH_UC, self.DEST_PATH_UC)
+        with open(self.DEST_PATH_UC, 'r') as stream:
+            try:
+                file = yaml.load(stream)
+                raw_nodes = self._find_nodes(file)
+            except yaml.YAMLError as exc:
+                logger.error(exc)
+        nodes = self._process_nodes(raw_nodes)
+        return nodes